package test4;

import java.io.File;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;

public class ImageUploader {

    private final int NUM_THREADS = 10;  // 线程数量
    private final ExecutorService executor = Executors.newFixedThreadPool(NUM_THREADS);

    public void uploadImages(File[] images) throws ExecutionException, InterruptedException {
        for (File image : images) {
            Future<String> future = (Future<String>) executor.submit(new ImageUploaderTask(image));
            System.out.println("Uploading " + image.getName() + " with thread " + future.get());
        }
        executor.shutdown();
    }

    public static void main(String[] args) throws ExecutionException, InterruptedException {
        ImageUploader imageUploader = new ImageUploader();
        File[] images = {new File("/path/to/image1.jpg"), new File("/path/to/image2.jpg")}; // replace with your images
        imageUploader.uploadImages(images);
    }
}

class ImageUploaderTask implements Runnable {

    private final File image;

    public ImageUploaderTask(File image) {
        this.image = image;
    }

    @Override
    public void run() {
        // 在这里实现你的图片上传逻辑，例如使用HTTP请求上传图片到服务器。以下是一个简单的示例：
        // 你应该根据你的具体需求替换这个部分
        String uploadResult = uploadImage(image);
        System.out.println("Upload result for " + image.getName() + ": " + uploadResult);
    }

    private String uploadImage(File image) {
        // TODO: 实现你的图片上传逻辑
        return "Image uploaded successfully"; // dummy result, replace with your implementation
    }
}